Mathematical logic, algebra and number theory
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On graphs that are not equationally Noetherian I. M. Buchinskiy, A. V. Treyer
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580–587 |
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Spherical orders, properties and countable spectra of their theories B. Sh. Kulpeshov, S. V. Sudoplatov
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588–599 |
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Minimality conditions, topologies, and ranks for spherically ordered theories S. V. Sudoplatov
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600–615 |
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\large Equationally Noetherian varieties of semigroups and B. Plotkin's problem A. N. Shevlyakov
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724–734 |
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Finite groups with formational subnormal primary subgroups of bounded exponent V. S. Monakhov, I. L. Sokhor
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785–796 |
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On profinite polyadic groups M. Shahryari, M. Rostami
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814–823 |
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Algebras of binary formulas for $\aleph_0$-categorical weakly circularly minimal theories: piecewise monotonic case B. Sh. Kulpeshov
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824–832 |
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Quasi-definite primitive axial algebras of Jordan type half I. B. Gorshkov, V. Yu. Gubarev
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833–846 |
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One corollary of description of finite groups without elements of order $6$ A. S. Kondrat'ev, M. S. Nirova
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854–858 |
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Constant expansion of theories and the number of countable models B. S. Baizhanov, O. A. Umbetbayev
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1037–1051 |
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Finite simple groups with two maximal subgroups of coprime orders N. V. Maslova
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1150–1159 |
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Mathematical life
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A.D. Taimanov's theorems I. A. Taimanov
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1160–1184 |
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Mathematical logic, algebra and number theory
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On equivalence classes of matrices over a finite field of odd characteristic E. V. Zhuravlev
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1200–1210 |
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On positive completeness and positively closed sets of multifunctions of rank $2$ I. K. Sharankhaev
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1313–1319 |
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On the computability of ordered fields M. V. Korovina, O. V. Kudinov
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1341–1360 |
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Linear step-like logic of knowledge $\mathcal{LTK}.{sl}$ S. I. Bashmakov, T. Yu. Zvereva
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1361–1373 |
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On submaximal ultraclones of self-dual hyperfunctions of rank $2$ S. A. Badmaev, I. K. Sharankhaev
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1374–1380 |
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Complexes of relational structures and their properties I. A. Emelianenkov
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1381–1385 |
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Simple Novikov–Poisson algebras A. S. Zakharov
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1396–1404 |
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On the existence of nef-partitions for smooth well-formed Fano weighted complete intersections M. A. Ovcharenko
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1405–1419 |
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Seven-dimensional real and complex unsolvable Lie algebras N. P. Mozhey
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1443–1463 |
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On weakly $\mathrm{tcc}$-subgroups of finite groups A. Trofimuk
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1464–1473 |
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Effectively infinite classes of numberings and fixed point theorems M. Kh. Faizrahmanov
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1519–1536 |
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Multivalued groups and Newton polyhedron V. G. Bardakov, T. A. Kozlovskaya
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1590–1596 |
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Binary $(-1,1)$-bimodules over semisimple algebras S. V. Pchelintsev
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1605–1625 |
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Probability theory and mathematical statistics
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Stability and instability of a random multiple access system with an energy harvesting and self-discharge mechanism A. V. Rezler, M. G. Chebunin
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735–754 |
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On functional limit theorems for branching processes with dependent immigration S. O. Sharipov
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755–772 |
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Limit theorems for forward and backward processes of numbers of non-empty urns in infinite urn schemes M. G. Chebunin, A. P. Kovalevskii
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913–922 |
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On the moderate deviation principle for $m$-dependent random variables with sublinear expectation E. V. Efremov, A. V. Logachov
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961–980 |
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Study of characteristics of the CUSUM procedure in a change point problem V. I. Lotov, A. S. Tarasenko
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987–1000 |
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On the distribution of the crossing number of a strip by trajectories of a stochastic process with independent increments V. I. Lotov, V. R. Khodjibaev
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1013–1025 |
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Geometry and topology
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Complex and symplectic geometry of vector bundle manifolds M. T. K. Abbassi, R. El Masdouri, I. Lakrini
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1295–1312 |
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Discrete mathematics and mathematical cybernetics
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Feynman checkers with absorption M. D. Dmitriev
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626–637 |
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Test fragments of perfect colorings of circulant graphs M. A. Lisitsyna, S. V. Avgustinovich
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638–645 |
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Edge $4$-critical Koester graph of order $28$ A. A. Dobrynin
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847–853 |
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Approximation algorithms for 2-PSP-2W-max and 2-CC-2W-max A. N. Glebov, S. S. Lylova, S. G. Toktokhoeva
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923–941 |
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Multidimensional threshold matrices and extremal matrices of order $2$ A. A. Taranenko
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1052–1063 |
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Linear and additive perfect codes over skew fields and quasi skew fields S. A. Malyugin
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1093–1107 |
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$L_{\infty}$ norm minimization for nowhere-zero integer eigenvectors of the block graphs of Steiner triple systems and Johnson graphs E. A. Bespalov, I. Yu. Mogilnykh, K. V. Vorob'ev
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1125–1149 |
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On reduction for eigenfunctions of graphs A. Valyuzhenich
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1290–1294 |
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On the structure of one class of perfect $\Pi$-partitions K. L. Rychkov
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1499–1518 |
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Differentical equations, dynamical systems and optimal control
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Resonance in oscillators with nonlinearity manifested at intermediate amplitudes E. Pelinovsky, I. Melnikov
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616–625 |
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Homogenized acoustic equations for a layered medium consisting of a viscoelastic material and a viscous compressible fluid V. V. Shumilova
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711–723 |
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Flows of quasi-classical trajectories and asymptotics solutions of the Schrödinger equation V. V. Khablov
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773–784 |
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Integration of the loaded mKdV-sine-Gordon equation with a source U. A. Hoitmetov
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859–879 |
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A Radon type transform related to the Euler equations for ideal fluid V. A. Sharafutdinov
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880–912 |
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A variational inequality for the Sturm–Liouville problem with discontinuous nonlinearity D. K. Potapov
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981–986 |
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Algebraic ovals and rational integrals of Darboux-type systems E. P. Volokitin, V. M. Cheresiz
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1108–1124 |
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Spectrum of a problem about the flow of a polymeric viscoelastic fluid in a cylindrical channel (Vinogradov-Pokrovski model) D. L. Tkachev, E. A. Biberdorf
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1269–1289 |
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Stationary solutions of a boundary value problem for equations of barotropic flow of multicomponent media A. E. Mamontov, D. A. Prokudin
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1490–1498 |
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The exact solutions for the flow of liquid polymer with variable discharge in the flat channel with permeable walls R. E. Semenko, G. N. Shukurov
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1537–1551 |
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The problem on small motions of a mixture of viscous compressible fluids D. A. Zakora
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1552–1589 |
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Solvability of a regularized boundary value problem of chaotic dynamics of a polymer molecule V. N. Starovoitov
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1597–1604 |
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Computational mathematics
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Performance preserving equivalence for stochastic process algebra dtsdPBC I. V. Tarasyuk
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646–699 |
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Mathematical model of economic dynamics in an epidemic A. Boranbayev, N. Obrosova, A. Shananin
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797–813 |
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Discretization of Boltzmann equation with finite volume method and explicit-implicit schemes K. N. Volkov, V. N. Emelyanov, A. V. Pustovalov
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942–960 |
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On the convergence of locally one-dimensional schemes for the differential equation in partial derivatives of fractional orders in a multidimensional domain A. K. Bazzaev
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1064–1078 |
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Localization of discontinuity surfaces of the scattering coefficient according to the time-angular distribution of the radiation flux density P. A. Vornovskikh, I. V. Prokhorov
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1079–1092 |
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On mathematical models of COVID-19 pandemic O. I. Krivorotko, S. I. Kabanikhin
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1211–1268 |
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Application of a Taylor series to approximate a function with large gradients A. I. Zadorin
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1420–1429 |
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On the reconstruction of the absorption coefficient for the 2D acoustic system M. A. Shishlenin, N. A. Savchenko, N. S. Novikov, D. V. Klyuchinskiy
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1474–1489 |
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Phase control of the power of a floating wave power plant A. B. Darienkov, M. V. Zhelonkin, A. A. Kurkin, A. S. Plekhov
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1626–1641 |
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Real, complex and functional analysis
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Multidimensional Hermite interpolation M. E. Durakov, E. K. Leinartas, A. K. Tsikh
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700–710 |
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Laguerre expansions of $C-$regularized semigroups Functions Y. Bajjou, A. Blali, A. El Amrani
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1001–1012 |
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Inverse spectral problem for an antisymmetric tridiagonal matrix A. I. Gudimenko
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1026–1036 |
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Multivalued quasimöbius property and bounded turning N. V. Abrosimov, V. V. Aseev
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1185–1199 |
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Gaussian semigroups of operators in the space of Borel functions on a separable Hilbert space O. E. Galkin, S. Yu. Galkina, I. Yu. Yastrebova
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1320–1340 |
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Stability condition and Riesz bounds for exponential splines E. V. Mishchenko
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1430–1442 |